201384351

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 344847360

約数和(自身を除く): 143463009

約数列:

[1, 3, 7, 9, 21, 43, 63, 79, 129, 237, 301, 387, 553, 711, 903, 941, 1659, 2709, 2823, 3397, 4977, 6587, 8469, 10191, 19761, 23779, 30573, 40463, 59283, 71337, 74339, 121389, 214011, 223017, 283241, 364167, 520373, 669051, 849723, 1561119, 2549169, 3196577, 4683357, 9589731, 22376039, 28769193, 67128117, 201384351]

約数ペア:

[(1, 201384351), (3, 67128117), (7, 28769193), (9, 22376039), (21, 9589731), (43, 4683357), (63, 3196577), (79, 2549169), (129, 1561119), (237, 849723), (301, 669051), (387, 520373), (553, 364167), (711, 283241), (903, 223017), (941, 214011), (1659, 121389), (2709, 74339), (2823, 71337), (3397, 59283), (4977, 40463), (6587, 30573), (8469, 23779), (10191, 19761)]